.NET is a developer platform with tools and libraries for building any type of app, including web, mobile, desktop, games, IoT, cloud, and microservices.

At the heart of the .NET Platform is the .NET Framework, a high-productivity, multilanguage development and execution environment for building and running Web services with important …

This repository is a starting point to learn about and engage in .NET and .NET open source projects. This repository is not an official .NET or .NET Framework support location, however, …

Dec 9, 2025 · Free downloads for building and running .NET apps on Linux, macOS, and Windows. Runtimes, SDKs, and developer packs for .NET Framework, .NET, and ASP.NET.

Dec 9, 2025 · Official .NET downloads for Linux, macOS, and Windows. . NET is a free, cross-platform, open-source developer platform for building many different types of applications.

Nov 7, 2025 · You can build many types of apps with .NET, such as cloud, IoT, and games, using free cross-platform tools. Your apps can run on Android, iOS, Linux, macOS, and Windows.

Learn about the .NET platform that powers C# applications and a wide range of software solutions.

Learn to use .NET to create applications on any platform using C#, F#, and Visual Basic. Browse API reference, sample code, tutorials, and more.

NET is a free, cross-platform, open-source developer platform for building many different types of applications.

.NET is a secure, reliable, and high-performance application platform. C# is the programming language for .NET. It's strongly-typed and type-safe and has integrated concurrency and …